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7 Days
14 Days
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Monthly
°C
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°Fahrenheit
Monthly Historical Averages
Big Arm, MT
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April
Average Temperature
High
13°
Feels 12
Low
1°
Feels -2
Average Precipitation
4 Days
Rain amount
6.7mm
Snow amount
1cm
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
15°
13
11°
14
10°
15
9°
16
5°
17
9°
18
12°
19
15°
20
13°
21
12°
22
14°
23
14°
24
15°
25
16°
26
15°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
15°
Feels 15
Wind
12 km/h E
Gust
18 km/h
Humidity
44%
P.O.P
40%
Rain
<1 mm
Night
7°
Feels 5
Wind
9 km/h N
Gust
14 km/h
Humidity
93%
P.O.P
80%
Rain
~5 mm
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.